基本python单元测试

Posted 2021-02-26

 
import random
import unittest
 
class TestSequenceFunctions(unittest.TestCase):
 
    def setUp(self):
        self.seq = range(10)
 
    def testshuffle(self):
        # make sure the shuffled sequence does not lose any elements
        random.shuffle(self.seq)
        self.seq.sort()
        self.assertEqual(self.seq, range(10))
 
    def testchoice(self):
        element = random.choice(self.seq)
        self.assert_(element in self.seq)
 
    def testsample(self):
        self.assertRaises(ValueError, random.sample, self.seq, 20)
        for element in random.sample(self.seq, 5):
            self.assert_(element in self.seq)
 
if __name__ == '__main__':
    unittest.main()